| # | Name | Location | Applications |
|---|---|---|---|
| 1. | IRP Licensing, Inc. | 🇺🇸 Wilmington, DE, United States | 1 |
| 2. | Irpan Alexander | 🇺🇸 Palo Alto, CA, United States | 9 |
| 3. | Irpenwar Rasika | 🇮🇳 Bangalore, India | 1 |
| 4. | IRPLAST S.p.A. | 🇮🇹 Empoli, Italy | 1 |
| 5. | IRPLAST S.p.A. | 🇺🇸 , United States | 1 |
| 6. | Irps Hartwig | 🇩🇪 Vechelde, Germany | 1 |